CVE Vulnerabilities

CVE-2025-55074

Published: Nov 18, 2025 | Modified: Nov 18, 2025

CVSS 3.x

N/A

Source:

NVD

CVSS 2.x

RedHat/V2

RedHat/V3

Ubuntu

Vulnerability-free packages from our partners

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2025-55074
CWE	https://cwe.mitre.org/data/definitions/.html

Mattermost versions 10.11.x <= 10.11.3, 10.5.x <= 10.5.11 fail to enforce access permissions on the Agents plugin which allows other users to determine when users had read channels via channel member objects

References

https://mattermost.com/security-updates

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